Start here: a beginner’s guide to Ryeland Companion

Start with Magpie Murders, continue with Moonflower Murders, then watch Marble Hall Murders. These are successive adventures for the same central characters, even though the programme title changes. This guide introduces the format without identifying a killer or explaining an ending.

What is the show?

Anthony Horowitz’s mysteries follow Susan Ryeland, a publishing editor played by Lesley Manville. Susan’s work brings her into contact with a crime writer’s invented world, where Atticus Pünd, played by Tim McMullan, investigates murders in the 1950s. The manuscript matters to something happening outside its pages. As Susan reads, two investigations develop together.

Think of each series as a contemporary mystery containing a period detective story. Susan is a reader as well as an investigator: she notices choices an author has made, asks why a passage exists, and considers what a fictional person might reveal about a real one. You do not need specialist knowledge of publishing or classic crime fiction to follow her.

Why do familiar faces appear twice?

Some actors play a person in Susan’s world and a different person inside the manuscript. The repeated face invites you to compare them; it does not mean that they are the same person travelling through time. Costumes, setting and the names used in dialogue help distinguish the two. Our relationship guide is useful if the names begin to blur.

Pünd also appears in conversations with Susan. Treat those exchanges as part of the programme’s playful relationship with fiction. Horowitz deliberately brings the two central characters together on screen. There is no need to solve the mechanics of their meetings before enjoying their arguments and observations.

Where should I watch?

For the UK, begin with BBC iPlayer’s title search and search separately for each series name. For the United States, use the PBS Magpie Murders page and the corresponding Moonflower and Marble Hall pages. Those services show their current access conditions. The episode guide provides the order within each story.

Should I read the books first?

Choose the medium in which you most enjoy discovering a solution. Reading first lets you compare the adaptation with your own imagined characters; watching first gives you performances and locations to carry into the novel. Both are sensible approaches. The important precaution is to finish one version of a mystery before reading a detailed discussion of the other, because their solutions and central revelations overlap.

The reading-order guide lists the three novels. On a first visit to Ryeland Companion, use introductions, character profiles and the filming atlas, leaving the closed recap and book-comparison sections unopened. After an episode, return to its guide to check a detail or compare your theory. You can explore one story at a time: there is no need to learn the entire cast before pressing play.

PBS streaming listings checked 19 October 2026: Magpie, Moonflower, Marble Hall. Passport access is indicated; check terms for your location.